package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo3 {
    public static void main(String[] args) throws ClassNotFoundException, SQLException {
        Class.forName("com.mysql.cj.jdbc.Driver");
        Connection conn = DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",
                "root");
        System.out.println("与数据库链接成功");
        Statement statement = conn.createStatement();
        int num = statement.executeUpdate("INSERT INTO userinfo(username,password,nickname,age) VALUES ('张三','123456','阿三',22)");
        System.out.println(num>0?"添加成功":"添加失败");
        conn.close();
    }
}
